1. This Form 4 is filed jointly by Sardar Biglari, Biglari Holdings Inc. ("BH"), The Lion Fund, L.P. (the "Lion Fund") and Biglari Capital Corp. ("BCC"). Each of Mr. Biglari, BH, the Lion Fund and BCC is a member of a Section 13(d) group that owns more than 10% of the Issuer's outstanding Common Stock. Each of Mr. Biglari, BH, the Lion Fund and BCC disclaims beneficial ownership of the shares of Common Stock of the Issuer that he or it does not directly own.

2. The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $52.20 to $52.35. The reporting persons undertake to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in footnotes 2, 3, 4 and 5 to this Form 4.

3. The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $51.20 to $52.19.

4. The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $52.1971 to $52.20.

5. The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $51.85 to $52.25.

6. Shares owned directly by BH. Mr. Biglari is the Chairman and Chief Executive Officer of BH and has investment discretion over the securities owned by BH. By virtue of this relationship, Mr. Biglari may be deemed to beneficially own the shares of Common Stock of the Issuer owned directly by BH. Mr. Biglari disclaims beneficial ownership of the shares of Common Stock of the Issuer that he does not directly own.

7. Shares owned directly by the Lion Fund. BCC is the general partner of the Lion Fund. BCC is a wholly-owned subsidiary of BH. Mr. Biglari is the Chairman and Chief Executive Officer of each of BCC and BH and has investment discretion over the securities owned by the Lion Fund. By virtue of these relationships, BCC, BH and Mr. Biglari may be deemed to beneficially own the shares of Common Stock of the Issuer owned directly by the Lion Fund. Each of Mr. Biglari, BH and BCC disclaims beneficial ownership of the shares of Common Stock of the Issuer that he or it does not directly own.